/*
 * Copyright 2010 Brian Watkins
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package bw.refresh;

import bw.util.*;

public class PooledRefresherHandler implements RefresherHandler
{
    private BlockingWorkerPool _pool = null;

    public PooledRefresherHandler ( int workerPoolSize )
    {
        _pool = new BlockingWorkerPool( "RefresherPoolWorkers", workerPoolSize );
    }

    public void handleRefresh ( Refreshable r )
    {
        _pool.addWork( new Refresher( r ) );
    }

    public void shutdown ()
    {
        _pool.shutdown();
    }

    class Refresher implements Runnable
    {
        private Refreshable _r = null;
        
        public Refresher ( Refreshable r )
        {
            _r = r;
        }
        
        public void run ()
        {
            _r.refresh();
        }
    }
}